*
   *  * if there's no TCP connect in flight, start one.
   *  * don't start a new TCP connect within 250 ms of the previous TCP connect.
   */
  @Test
  fun minimumDelayEnforcedBetweenConnects() {
    val plan0 = routePlanner.addPlan()
    plan0.tcpConnectDelayNanos = 510.ms
    plan0.tcpConnectThrowable = IOException("boom!")
    val plan1 = routePlanner.addPlan()